package com.BugFree.Servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import manage.UserManage;
import object.User;
//import java.sql.*;

public class LoginServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public LoginServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
		public void doPost(HttpServletRequest request, HttpServletResponse response)
						throws ServletException, IOException {
					
					response.setContentType("text/html");
				    PrintWriter out = response.getWriter();
					HttpSession session=request.getSession();
					String username=(String)request.getParameter("username");
					String password=(String)request.getParameter("password");
					boolean tag=UserManage.CheckAdmin(username, password);
					
					
					
					if(tag)
					{   User user=UserManage.check_getUser(username, password);
					    String userID=""+user.getUserID();
						session.setAttribute("UserID", userID);
						//session.setAttribute("Username", user.getUserName());
						session.setAttribute("RealName", user.getRealName());
						String userLevel=""+user.getUserLevel();
						session.setAttribute("UserLevel", userLevel);
						session.setAttribute("error", "success");
						response.sendRedirect("MyBug.jsp");
						
					}
					else
					{
						session.setAttribute("error", "error");
						//out.println("error ,username or password wrong");
						//response.getOutputStream().print("error ,username or password wrong");

						response.sendRedirect("login.jsp");
						
					}
					}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
